CN216679005U

CN216679005U - Sandstone aggregate screening machine

Info

Publication number: CN216679005U
Application number: CN202122946986.XU
Authority: CN
Inventors: 黄朝德; 陆才军; 魏炜; 杨佳佳
Original assignee: Huangshi Ganghong New Material Technology Co ltd
Current assignee: Huangshi Ganghong New Material Technology Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-06-07
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a sandstone aggregate screening machine which comprises a machine body in a hollow structure, wherein a feeding port is formed in the top end of the machine body, a primary screening device is arranged in the machine body and is positioned below the feeding port, the primary screening device is obliquely arranged from left to right, a discharge chute penetrating through the right side wall of the machine body is formed in the right end of the primary screening device, a secondary screening device is also arranged in the machine body and is obliquely arranged from left to right upwards, and a first discharge port formed in the left side wall of the machine body is formed in the left end of the secondary screening device. The utility model relates to a sandstone aggregate screening machine, which is characterized in that aggregate is guided into a machine body from a feeding port, the aggregate is primarily screened by a primary screening device, fine materials fall onto a secondary screening device below the primary screening device, the rest coarse materials fall out from a discharge chute, and the fine materials fall into a storage bin for storage through secondary screening of the secondary screening device.

Description

Sandstone aggregate screening machine

Technical Field

The utility model relates to the technical field of aggregate processing, in particular to a sandstone aggregate screening machine.

Background

The aggregate of sandstone is the general name of materials such as sand, pebble (gravel), broken stone, block stone, material stone and the like in hydraulic engineering. The sandstone aggregate is a main building material of structures such as concrete, piled stone and the like in hydraulic engineering.

At present, the existing sandstone aggregate can contain a lot of fine materials after being crushed and needs to be sieved again, but the existing sieving device cannot completely remove fine particles contained around the aggregate, so that the sieving is not thorough, the yield of finished products is low, and the sandstone aggregate sieving machine is provided to solve the problems.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a sandstone aggregate screening machine.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a sandstone aggregate screening machine which comprises a hollow machine body, wherein a feeding port is formed in the top end of the machine body, a primary screening device is arranged in the machine body and is positioned below the feeding port, the primary screening device is obliquely arranged from left to right, a discharge chute penetrating through the right side wall of the machine body is formed in the right end of the primary screening device, a secondary screening device is also arranged in the machine body and is obliquely arranged from left to right, a first discharge port is formed in the left side wall of the machine body at the left end of the secondary screening device, a storage bin is arranged at the bottom end of the machine body, and a second discharge port is formed in the front end of the storage bin.

As a preferred technical scheme of the utility model, the primary screening device comprises a vibration motor, a spoon-shaped first screen and a pushing mechanism, the vibration motor is mounted on the left side of the machine body, an output shaft of the vibration motor is in transmission connection with the first screen, the pushing mechanism is located above a concave position of the first screen, and the right end of the first screen is fixedly connected with the discharge chute.

As a preferable technical solution of the present invention, a baffle plate located inside the machine body is vertically disposed at a left end of the first screen.

As a preferred technical scheme of the present invention, the material pushing mechanism includes a first driving motor, a disk, a rotating shaft rotatably connected to a side wall of the machine body through a bearing, and a plurality of brushes, the first driving motor is mounted at a front end of the machine body, an output shaft of the first driving motor is horizontally arranged and coaxially and drivingly connected to the rotating shaft, the rotating shaft is coaxially and fixedly connected to the disk, and a plurality of brushes are circumferentially and uniformly distributed on a side surface of the disk.

As a preferred technical scheme of the present invention, the secondary screening device includes two second driving motors, an eccentric plate, a second screen, and a connecting rod, the eccentric plate, the second screen, and the connecting rod are located inside the machine body and have a circular structure, the two second driving motors are respectively installed on the left and right sides of the machine body, output shafts of the two driving motors respectively penetrate through the inner wall of the machine body and are respectively fixedly connected to the corresponding eccentric plate, and two ends of the connecting rod are respectively hinged to the edge side of the eccentric plate and the second screen.

As a preferable technical scheme, the automatic discharging device further comprises a drawer, wherein a notch is formed in the right side of the machine body, and the drawer penetrates through the notch and is arranged in the discharging groove in a left-right sliding mode.

As a preferable technical scheme of the utility model, the top end of the machine body is provided with a plurality of dust exhaust ports.

Compared with the prior art, the utility model has the following beneficial effects:

1. leading-in to the organism with the aggregate from the pan feeding mouth, the aggregate is through the preliminary screening of one-level screening plant, and on the fine material dropped to the second grade screening plant of one-level screening plant below, all the other coarse fodder fell out from the blown down tank, and the fine material dropped to the storage silo through the secondary screening of second grade screening plant and stores, can follow and discharge in the second discharge gate, and all the other coarse fodder are discharged from first discharge gate.

2. The aggregate with larger granularity is discharged from the discharge chute and falls into the drawer, so that the aggregate is convenient for the worker to take out and treat.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an overall cross-sectional view of the present invention;

in the figure: 1. a body; 2. a feeding port; 3. a primary screening device; 301. a vibration motor; 302. a first screen; 303. a material pushing mechanism; 3031. a first drive motor; 3032. a disc; 3033. a rotating shaft; 3034. a brush; 4. a discharge chute; 5. a secondary screening device; 501. a second drive motor; 502. an eccentric plate; 503. a second screen; 504. a connecting rod; 6. a storage bin; 7. a first discharge port; 8. a baffle plate; 9. a second discharge port; 10. a drawer; 11. a dust exhaust port.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1-2, the utility model provides a sand aggregate screening machine, which comprises a machine body 1 with a hollow structure, wherein a feeding port 2 is arranged at the top end of the machine body 1, a primary screening device 3 which is arranged below the feeding port 2 is arranged inside the machine body 1, the primary screening device 3 is arranged in a manner of inclining downwards from left to right, a discharging chute 4 which penetrates through the right side wall of the machine body 1 is arranged at the right end of the primary screening device 3, a secondary screening device 5 which is arranged below the primary screening device 3 is also arranged inside the machine body 1, the secondary screening device 5 is arranged in a manner of inclining upwards from left to right, a first discharging port 7 which is arranged on the left side wall of the machine body 1 is arranged at the left end of the secondary screening device 5, a storage bin 6 is arranged at the bottom end of the machine body 1, a second discharging port 9 is arranged at the front end of the storage bin 6, aggregate is guided into the machine body 1 from the feeding port 2, and is primarily screened by the primary screening device 3, the fine material drops to second grade screening plant 5 of one-level screening plant 3 below on, and remaining coarse fodder falls out from blown down tank 4, and the fine material drops to storage silo 6 through the secondary screening of second grade screening plant 5 and stores, can discharge from second discharge gate 9, and remaining coarse fodder is discharged from first discharge gate 7.

Further, one-level screening plant 3 includes vibrating motor 301, be first screen cloth 302 and pushing equipment 303 of ladle form, vibrating motor 301 installs in organism 1's left side, vibrating motor 301's output shaft and first screen cloth 302 transmission are connected, pushing equipment 303 is located the top of first screen cloth 302 depressed place, the right-hand member and the discharge chute 4 fixed connection of first screen cloth 302, the output shaft through vibrating motor 301 drives first screen cloth 302 vibration, can carry out the primary screening with the aggregate that drops on first screen cloth 302, the fine material drops to the below of first screen cloth 302, the great aggregate of granularity is discharged from discharge chute 4 through pushing equipment 303's promotion.

The left end of first screen cloth 302 is provided with the baffle 8 that is located organism 1 inside vertically, and baffle 8 is used for preventing that the aggregate from directly dropping to second grade screening plant 5 when leading-in from pan feeding mouth 2 on, and does not drop to first screen cloth 302.

The material pushing mechanism 303 comprises a first driving motor 3031, a disc 3032, a rotating shaft 3033 and a plurality of brushes 3034, wherein the rotating shaft 3033 and the plurality of brushes 3034 are rotatably connected with the side wall of the machine body 1 through a bearing, the first driving motor 3031 is installed at the front end of the machine body 1, an output shaft of the first driving motor 3031 is horizontally arranged and is in coaxial transmission connection with the rotating shaft 3033, the rotating shaft 3033 is in coaxial fixed connection with the disc 3032, the plurality of brushes 3034 are uniformly distributed on the side surface of the disc 3032 along the circumferential direction, the output torque of the first driving motor is transmitted to the rotating shaft 3033 through a coupler, and the rotating shaft 3033 rotates to drive the disc 3032 to rotate, so that the brushes 3034 do circular motion around the axis of the disc 3032, and fine materials adhered to aggregate can be swept out and screened by the first screen 302.

Two-stage screening plant 5 includes two second driving motor 501, be located organism 1 inside and be the eccentric plate 502 of circular structure, second screen cloth 503 and connecting rod 504, two second driving motor 501 install respectively in organism 1's the left and right sides, two driving motor 501's output shaft all run through organism 1 the inner wall respectively with the eccentric plate 502 fixed connection that corresponds, the both ends of connecting rod 504 are articulated with the avris of eccentric plate 502 and second screen cloth 503 respectively, second driving motor 501's output torque passes through the shaft coupling and transmits eccentric plate 502, because the both ends of connecting rod 504 are articulated with the avris of eccentric plate 502 and second screen cloth 503 respectively, make the eccentric plate 502 rotation can drive second screen cloth up-and-down motion, reach the mesh that carries out the secondary screening to the fine material.

Still include drawer 10, a breach is established on the right side of organism 1, and drawer 10 passes the breach and the setting that can the horizontal slip is in blown down tank 4, and the great aggregate of granularity is discharged from blown down tank 4 and is dropped to drawer 10 in, makes things convenient for the staff to take out the processing.

The top end of the machine body 1 is provided with a plurality of dust discharge ports 11, and the dust discharge ports 11 are communicated with an external exhaust fan and can absorb and discharge dust generated in the screening process.

Specifically, in the using process, aggregate is guided into the machine body 1 from the feeding port 2, the aggregate is primarily screened by the primary screening device 3, fine materials fall onto the first screen 302, the first screen 302 is driven to vibrate by the output shaft of the vibration motor 301, the aggregate falling on the first screen 302 can be primarily screened, the fine materials fall under the first screen 302, the output torque of the first driving motor is transmitted to the rotating shaft 3033 through the coupler, the rotating shaft 3033 rotates to drive the disc 3032 to rotate, so that the brush 3034 performs circular motion around the axis of the disc 3032, the fine materials adhered to the aggregate can be swept out and screened by the first screen 302, the rest coarse materials fall out from the discharging chute 4, the output torque of the second driving motor 501 is transmitted to the eccentric plate 502 through the coupler, because two ends of the connecting rod 504 are respectively hinged with the edge side of the eccentric plate 502 and the second screen 503, the eccentric plate 502 rotates to drive the second screen 503 to move up and down, the purpose of screening the fine materials for the second time is achieved, the fine materials fall into the storage bin 6 to be stored, the fine materials can be discharged from the second discharge hole 9, and the rest coarse materials are discharged from the first discharge hole 7.

Leading-in to the organism with the aggregate from the pan feeding mouth, the aggregate is through the preliminary screening of one-level screening plant, and on the fine material dropped to the second grade screening plant of one-level screening plant below, all the other coarse fodder fell out from the blown down tank, and the fine material dropped to the storage silo through the secondary screening of second grade screening plant and stores, can follow and discharge in the second discharge gate, and all the other coarse fodder are discharged from first discharge gate. The aggregate with larger granularity is discharged from the discharge chute and falls into the drawer, so that the aggregate is convenient for the worker to take out and treat.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a grit aggregate screening machine, includes organism (1) that is hollow structure, its characterized in that, pan feeding mouth (2) have been seted up on the top of organism (1), the inside of organism (1) is equipped with and is located one-level screening plant (3) of pan feeding mouth (2) below, just one-level screening plant (3) are from left to right downward sloping setting, the right-hand member of one-level screening plant (3) is equipped with blown down tank (4) that runs through organism (1) right side wall, the inside of organism (1) still is equipped with and is located second grade screening plant (5) of one-level screening plant (3) below, just second grade screening plant (5) are from left to right upward sloping setting, the left end of second grade screening plant (5) is equipped with sets up first discharge gate (7) on organism (1) left side wall, the bottom of organism (1) is equipped with feed bin (6), the front end of the storage bin (6) is provided with a second discharge hole (9).

2. The screening machine for sand and stone aggregates as claimed in claim 1, wherein the primary screening device (3) comprises a vibration motor (301), a spoon-shaped first screen (302) and a pushing mechanism (303), the vibration motor (301) is mounted on the left side of the machine body (1), an output shaft of the vibration motor (301) is in transmission connection with the first screen (302), the pushing mechanism (303) is located above a concave part of the first screen (302), and the right end of the first screen (302) is fixedly connected with the discharge chute (4).

3. A sand and aggregate screening machine according to claim 2, characterised in that the left end of the first screen (302) is vertically provided with a baffle (8) located inside the machine body (1).

4. The sandstone aggregate screening machine according to claim 2, wherein the pushing mechanism (303) comprises a first driving motor (3031), a disc (3032), a rotating shaft (3033) and a plurality of brushes (3034), the rotating shaft (3033) is rotatably connected with the side wall of the machine body (1) through a bearing, the first driving motor (3031) is installed at the front end of the machine body (1), an output shaft of the first driving motor (3031) is horizontally arranged and is coaxially and drivingly connected with the rotating shaft (3033), the rotating shaft (3033) is coaxially and fixedly connected with the disc (3032), and the plurality of brushes (3034) are circumferentially and uniformly distributed on the side surface of the disc (3032).

5. The screening machine for sand and stone aggregates as claimed in claim 1, wherein the secondary screening device (5) comprises two second driving motors (501), an eccentric plate (502) which is located inside the machine body (1) and is of a circular structure, a second screen (503) and a connecting rod (504), the two second driving motors (501) are respectively installed on the left side and the right side of the machine body (1), output shafts of the two second driving motors (501) penetrate through the inner wall of the machine body (1) and are respectively fixedly connected with the corresponding eccentric plate (502), and two ends of the connecting rod (504) are respectively hinged with the side of the eccentric plate (502) and the second screen (503).

6. A sand and aggregate screening machine according to claim 1, further including a drawer (10), a gap being provided on the right side of the machine body (1), the drawer (10) passing through the gap and being slidably disposed in the discharge chute (4) from side to side.

7. A sand and stone aggregate screening machine according to claim 1, characterised in that the top of the machine body (1) is provided with a plurality of dust discharge ports (11).